• https://repositorioacademico.upc.edu.pe/handle/10757/622364
• https://repositorioacademico.upc.edu.pe/handle/10757/623601
• https://repositorioacademico.upc.edu.pe/handle/10757/621158
• https://repositorioacademico.upc.edu.pe/handle/10757/550109
• https://repositorioacademico.upc.edu.pe/handle/10757/582202
• https://repositorioacademico.upc.edu.pe/handle/10757/623016
• https://repositorioacademico.upc.edu.pe/handle/10757/623020
• https://repositorioacademico.upc.edu.pe/handle/10757/336754
• https://repositorioacademico.upc.edu.pe/handle/10757/614544
• https://repositorioacademico.upc.edu.pe/handle/10757/322266
• https://repositorioacademico.upc.edu.pe/handle/10757/621649
• https://repositorioacademico.upc.edu.pe/handle/10757/324685
• https://repositorioacademico.upc.edu.pe/handle/10757/621795
• https://repositorioacademico.upc.edu.pe/handle/10757/623235
• https://repositorioacademico.upc.edu.pe/handle/10757/623022
• https://repositorioacademico.upc.edu.pe/handle/10757/622494
• https://repositorioacademico.upc.edu.pe/handle/10757/623234
• https://repositorioacademico.upc.edu.pe/handle/10757/623233
• https://repositorioacademico.upc.edu.pe/handle/10757/620887
• https://repositorioacademico.upc.edu.pe/handle/10757/621199
• https://repositorioacademico.upc.edu.pe/handle/10757/622405
• https://repositorioacademico.upc.edu.pe/handle/10757/582201
• https://repositorioacademico.upc.edu.pe/handle/10757/345440
• https://repositorioacademico.upc.edu.pe/handle/10757/315407
• https://repositorioacademico.upc.edu.pe/handle/10757/301457
• https://repositorioacademico.upc.edu.pe/handle/10757/623013
• https://repositorioacademico.upc.edu.pe/handle/10757/620972
• https://repositorioacademico.upc.edu.pe/handle/10757/346758
• https://repositorioacademico.upc.edu.pe/handle/10757/617925
• https://repositorioacademico.upc.edu.pe/handle/10757/620892
• https://repositorioacademico.upc.edu.pe/handle/10757/593297
• https://repositorioacademico.upc.edu.pe/handle/10757/623017
• https://repositorioacademico.upc.edu.pe/handle/10757/622782
• https://repositorioacademico.upc.edu.pe/handle/10757/623031
• https://repositorioacademico.upc.edu.pe/handle/10757/622482
• https://repositorioacademico.upc.edu.pe/handle/10757/623218
• https://repositorioacademico.upc.edu.pe/handle/10757/623217
• https://repositorioacademico.upc.edu.pe/handle/10757/594700
• https://repositorioacademico.upc.edu.pe/handle/10757/623216
• https://repositorioacademico.upc.edu.pe/handle/10757/338951
• https://repositorioacademico.upc.edu.pe/handle/10757/623032
• https://repositorioacademico.upc.edu.pe/handle/10757/621725
• https://repositorioacademico.upc.edu.pe/handle/10757/621100
• https://repositorioacademico.upc.edu.pe/handle/10757/620803
• https://repositorioacademico.upc.edu.pe/handle/10757/273511
• https://repositorioacademico.upc.edu.pe/handle/10757/621749
• https://repositorioacademico.upc.edu.pe/handle/10757/324962
• https://repositorioacademico.upc.edu.pe/handle/10757/273866
• https://repositorioacademico.upc.edu.pe/handle/10757/621839
• https://repositorioacademico.upc.edu.pe/handle/10757/622550
• https://repositorioacademico.upc.edu.pe/handle/10757/623261
• https://repositorioacademico.upc.edu.pe/handle/10757/346773
• https://repositorioacademico.upc.edu.pe/handle/10757/273292
• https://repositorioacademico.upc.edu.pe/handle/10757/346815
• https://repositorioacademico.upc.edu.pe/handle/10757/324131
• https://repositorioacademico.upc.edu.pe/handle/10757/623594
• https://repositorioacademico.upc.edu.pe/handle/10757/577384
• https://repositorioacademico.upc.edu.pe/handle/10757/622063
• https://repositorioacademico.upc.edu.pe/handle/10757/346816
• https://repositorioacademico.upc.edu.pe/handle/10757/623318
• https://repositorioacademico.upc.edu.pe/handle/10757/623765
• https://repositorioacademico.upc.edu.pe/handle/10757/623317
• https://repositorioacademico.upc.edu.pe/handle/10757/623766
• https://repositorioacademico.upc.edu.pe/handle/10757/623315
• https://repositorioacademico.upc.edu.pe/handle/10757/623767
• https://repositorioacademico.upc.edu.pe/handle/10757/623314
• https://repositorioacademico.upc.edu.pe/handle/10757/623768
• https://repositorioacademico.upc.edu.pe/handle/10757/623255
• https://repositorioacademico.upc.edu.pe/handle/10757/622796
• https://repositorioacademico.upc.edu.pe/handle/10757/550047
• https://repositorioacademico.upc.edu.pe/handle/10757/346806
• https://repositorioacademico.upc.edu.pe/handle/10757/594974
• https://repositorioacademico.upc.edu.pe/handle/10757/625335
• https://repositorioacademico.upc.edu.pe/handle/10757/625329
• https://repositorioacademico.upc.edu.pe/handle/10757/623574
• https://repositorioacademico.upc.edu.pe/handle/10757/623989
• https://repositorioacademico.upc.edu.pe/handle/10757/625330
• https://repositorioacademico.upc.edu.pe/handle/10757/623579
• https://repositorioacademico.upc.edu.pe/handle/10757/622569
• https://repositorioacademico.upc.edu.pe/handle/10757/620893
• https://repositorioacademico.upc.edu.pe/handle/10757/623983
• https://repositorioacademico.upc.edu.pe/handle/10757/623527
• https://repositorioacademico.upc.edu.pe/handle/10757/620894
• https://repositorioacademico.upc.edu.pe/handle/10757/620897
• https://repositorioacademico.upc.edu.pe/handle/10757/620895
• https://repositorioacademico.upc.edu.pe/handle/10757/620896
• https://repositorioacademico.upc.edu.pe/handle/10757/625331
• https://repositorioacademico.upc.edu.pe/handle/10757/625332
• https://repositorioacademico.upc.edu.pe/handle/10757/565755
• https://repositorioacademico.upc.edu.pe/handle/10757/565756
• https://repositorioacademico.upc.edu.pe/handle/10757/565729
• https://repositorioacademico.upc.edu.pe/handle/10757/565730
• https://repositorioacademico.upc.edu.pe/handle/10757/565758
• https://repositorioacademico.upc.edu.pe/handle/10757/565882
• https://repositorioacademico.upc.edu.pe/handle/10757/565883
• https://repositorioacademico.upc.edu.pe/handle/10757/565831
• https://repositorioacademico.upc.edu.pe/handle/10757/565885
• https://repositorioacademico.upc.edu.pe/handle/10757/565925
• https://repositorioacademico.upc.edu.pe/handle/10757/565907
• https://repositorioacademico.upc.edu.pe/handle/10757/565927
• https://repositorioacademico.upc.edu.pe/handle/10757/620836
• https://repositorioacademico.upc.edu.pe/handle/10757/623769
• https://repositorioacademico.upc.edu.pe/handle/10757/623333
• https://repositorioacademico.upc.edu.pe/handle/10757/623770
• https://repositorioacademico.upc.edu.pe/handle/10757/621363
• https://repositorioacademico.upc.edu.pe/handle/10757/621713
• https://repositorioacademico.upc.edu.pe/handle/10757/346128
• https://repositorioacademico.upc.edu.pe/handle/10757/622560
• https://repositorioacademico.upc.edu.pe/handle/10757/324270
• https://repositorioacademico.upc.edu.pe/handle/10757/347330
• https://repositorioacademico.upc.edu.pe/handle/10757/623082
• https://repositorioacademico.upc.edu.pe/handle/10757/323261
• https://repositorioacademico.upc.edu.pe/handle/10757/273878
• https://repositorioacademico.upc.edu.pe/handle/10757/592592
• https://repositorioacademico.upc.edu.pe/handle/10757/592593
• https://repositorioacademico.upc.edu.pe/handle/10757/273365
• https://repositorioacademico.upc.edu.pe/handle/10757/325073
• https://repositorioacademico.upc.edu.pe/handle/10757/273884
• https://repositorioacademico.upc.edu.pe/handle/10757/325075
• https://repositorioacademico.upc.edu.pe/handle/10757/623559
• https://repositorioacademico.upc.edu.pe/handle/10757/347350
• https://repositorioacademico.upc.edu.pe/handle/10757/325076
• https://repositorioacademico.upc.edu.pe/handle/10757/593285
• https://repositorioacademico.upc.edu.pe/handle/10757/622167
• https://repositorioacademico.upc.edu.pe/handle/10757/306125
• https://repositorioacademico.upc.edu.pe/handle/10757/325055
• https://repositorioacademico.upc.edu.pe/handle/10757/324588
• https://repositorioacademico.upc.edu.pe/handle/10757/273392
• https://repositorioacademico.upc.edu.pe/handle/10757/620924
• https://repositorioacademico.upc.edu.pe/handle/10757/302612
• https://repositorioacademico.upc.edu.pe/handle/10757/624435
• https://repositorioacademico.upc.edu.pe/handle/10757/582609
• https://repositorioacademico.upc.edu.pe/handle/10757/578759
• https://repositorioacademico.upc.edu.pe/handle/10757/622579
• https://repositorioacademico.upc.edu.pe/handle/10757/581903
• https://repositorioacademico.upc.edu.pe/handle/10757/622580
• https://repositorioacademico.upc.edu.pe/handle/10757/624261
• https://repositorioacademico.upc.edu.pe/handle/10757/622581
• https://repositorioacademico.upc.edu.pe/handle/10757/623453
• https://repositorioacademico.upc.edu.pe/handle/10757/620943
• https://repositorioacademico.upc.edu.pe/handle/10757/622582
• https://repositorioacademico.upc.edu.pe/handle/10757/621674
• https://repositorioacademico.upc.edu.pe/handle/10757/625333
• https://repositorioacademico.upc.edu.pe/handle/10757/622583
• https://repositorioacademico.upc.edu.pe/handle/10757/583608
• https://repositorioacademico.upc.edu.pe/handle/10757/623895
• https://repositorioacademico.upc.edu.pe/handle/10757/623197
• https://repositorioacademico.upc.edu.pe/handle/10757/621706
• https://repositorioacademico.upc.edu.pe/handle/10757/305112
• https://repositorioacademico.upc.edu.pe/handle/10757/623207
• https://repositorioacademico.upc.edu.pe/handle/10757/624473
• https://repositorioacademico.upc.edu.pe/handle/10757/621289
• https://repositorioacademico.upc.edu.pe/handle/10757/624017
• https://repositorioacademico.upc.edu.pe/handle/10757/622584
• https://repositorioacademico.upc.edu.pe/handle/10757/621952
• https://repositorioacademico.upc.edu.pe/handle/10757/273729
• https://repositorioacademico.upc.edu.pe/handle/10757/621291
• https://repositorioacademico.upc.edu.pe/handle/10757/621694
• https://repositorioacademico.upc.edu.pe/handle/10757/624015
• https://repositorioacademico.upc.edu.pe/handle/10757/622742
• https://repositorioacademico.upc.edu.pe/handle/10757/621419
• https://repositorioacademico.upc.edu.pe/handle/10757/622571
• https://repositorioacademico.upc.edu.pe/handle/10757/623573
• https://repositorioacademico.upc.edu.pe/handle/10757/622573
• https://repositorioacademico.upc.edu.pe/handle/10757/622593
• https://repositorioacademico.upc.edu.pe/handle/10757/622146
• https://repositorioacademico.upc.edu.pe/handle/10757/622594
• https://repositorioacademico.upc.edu.pe/handle/10757/625347
• https://repositorioacademico.upc.edu.pe/handle/10757/622595
• https://repositorioacademico.upc.edu.pe/handle/10757/620888
• https://repositorioacademico.upc.edu.pe/handle/10757/621386
• https://repositorioacademico.upc.edu.pe/handle/10757/622585
• https://repositorioacademico.upc.edu.pe/handle/10757/622586
• https://repositorioacademico.upc.edu.pe/handle/10757/625365
• https://repositorioacademico.upc.edu.pe/handle/10757/623132
• https://repositorioacademico.upc.edu.pe/handle/10757/620899
• https://repositorioacademico.upc.edu.pe/handle/10757/625367
• https://repositorioacademico.upc.edu.pe/handle/10757/625366
• https://repositorioacademico.upc.edu.pe/handle/10757/625369
• https://repositorioacademico.upc.edu.pe/handle/10757/625371
• https://repositorioacademico.upc.edu.pe/handle/10757/565928
• https://repositorioacademico.upc.edu.pe/handle/10757/565930
• https://repositorioacademico.upc.edu.pe/handle/10757/578739
• https://repositorioacademico.upc.edu.pe/handle/10757/622587
• https://repositorioacademico.upc.edu.pe/handle/10757/344534
• https://repositorioacademico.upc.edu.pe/handle/10757/273759
• https://repositorioacademico.upc.edu.pe/handle/10757/273755
• https://repositorioacademico.upc.edu.pe/handle/10757/301245
• https://repositorioacademico.upc.edu.pe/handle/10757/323755
• https://repositorioacademico.upc.edu.pe/handle/10757/621302
• https://repositorioacademico.upc.edu.pe/handle/10757/622283
• https://repositorioacademico.upc.edu.pe/handle/10757/323802
• https://repositorioacademico.upc.edu.pe/handle/10757/622760
• https://repositorioacademico.upc.edu.pe/handle/10757/622588
• https://repositorioacademico.upc.edu.pe/handle/10757/621538
• https://repositorioacademico.upc.edu.pe/handle/10757/323829
• https://repositorioacademico.upc.edu.pe/handle/10757/623279
• https://repositorioacademico.upc.edu.pe/handle/10757/581756
• https://repositorioacademico.upc.edu.pe/handle/10757/624023
• https://repositorioacademico.upc.edu.pe/handle/10757/611334
• https://repositorioacademico.upc.edu.pe/handle/10757/625356
• https://repositorioacademico.upc.edu.pe/handle/10757/594808
• https://repositorioacademico.upc.edu.pe/handle/10757/604940
• https://repositorioacademico.upc.edu.pe/handle/10757/273247
• https://repositorioacademico.upc.edu.pe/handle/10757/561265
• https://repositorioacademico.upc.edu.pe/handle/10757/623284
• https://repositorioacademico.upc.edu.pe/handle/10757/622589
• https://repositorioacademico.upc.edu.pe/handle/10757/611808
• https://repositorioacademico.upc.edu.pe/handle/10757/621406
• https://repositorioacademico.upc.edu.pe/handle/10757/623753
• https://repositorioacademico.upc.edu.pe/handle/10757/623754
• https://repositorioacademico.upc.edu.pe/handle/10757/323482
• https://repositorioacademico.upc.edu.pe/handle/10757/273802
• https://repositorioacademico.upc.edu.pe/handle/10757/622590
• https://repositorioacademico.upc.edu.pe/handle/10757/622591
• https://repositorioacademico.upc.edu.pe/handle/10757/344113
• https://repositorioacademico.upc.edu.pe/handle/10757/622592
• https://repositorioacademico.upc.edu.pe/handle/10757/324181
• https://repositorioacademico.upc.edu.pe/handle/10757/621753
• https://repositorioacademico.upc.edu.pe/handle/10757/273310
• https://repositorioacademico.upc.edu.pe/handle/10757/273312
• https://repositorioacademico.upc.edu.pe/handle/10757/596706
• https://repositorioacademico.upc.edu.pe/handle/10757/623316
• https://repositorioacademico.upc.edu.pe/handle/10757/346803
• https://repositorioacademico.upc.edu.pe/handle/10757/577340
• https://repositorioacademico.upc.edu.pe/handle/10757/273308
• https://repositorioacademico.upc.edu.pe/handle/10757/273374
• https://repositorioacademico.upc.edu.pe/handle/10757/595685
• https://repositorioacademico.upc.edu.pe/handle/10757/625358
• https://repositorioacademico.upc.edu.pe/handle/10757/621819
• https://repositorioacademico.upc.edu.pe/handle/10757/622325
• https://repositorioacademico.upc.edu.pe/handle/10757/595351
• https://repositorioacademico.upc.edu.pe/handle/10757/577362
• https://repositorioacademico.upc.edu.pe/handle/10757/595383
• https://repositorioacademico.upc.edu.pe/handle/10757/622110
• https://repositorioacademico.upc.edu.pe/handle/10757/604684
• https://repositorioacademico.upc.edu.pe/handle/10757/582200
• https://repositorioacademico.upc.edu.pe/handle/10757/595381
• https://repositorioacademico.upc.edu.pe/handle/10757/582180
• https://repositorioacademico.upc.edu.pe/handle/10757/595353
• https://repositorioacademico.upc.edu.pe/handle/10757/581332
• https://repositorioacademico.upc.edu.pe/handle/10757/550136
• https://repositorioacademico.upc.edu.pe/handle/10757/550135
• https://repositorioacademico.upc.edu.pe/handle/10757/604687
• https://repositorioacademico.upc.edu.pe/handle/10757/595385
• https://repositorioacademico.upc.edu.pe/handle/10757/623634
• https://repositorioacademico.upc.edu.pe/handle/10757/622888
• https://repositorioacademico.upc.edu.pe/handle/10757/622166
• https://repositorioacademico.upc.edu.pe/handle/10757/336286
• https://repositorioacademico.upc.edu.pe/handle/10757/581875
• https://repositorioacademico.upc.edu.pe/handle/10757/623626
• https://repositorioacademico.upc.edu.pe/handle/10757/592814
• https://repositorioacademico.upc.edu.pe/handle/10757/621650
• https://repositorioacademico.upc.edu.pe/handle/10757/621610
• https://repositorioacademico.upc.edu.pe/handle/10757/625362
• https://repositorioacademico.upc.edu.pe/handle/10757/623128
• https://repositorioacademico.upc.edu.pe/handle/10757/622890
• https://repositorioacademico.upc.edu.pe/handle/10757/623405
• https://repositorioacademico.upc.edu.pe/handle/10757/624063
• https://repositorioacademico.upc.edu.pe/handle/10757/624278
• https://repositorioacademico.upc.edu.pe/handle/10757/624280
• https://repositorioacademico.upc.edu.pe/handle/10757/623124
• https://repositorioacademico.upc.edu.pe/handle/10757/624282
• https://repositorioacademico.upc.edu.pe/handle/10757/626381
• https://repositorioacademico.upc.edu.pe/handle/10757/625144
• https://repositorioacademico.upc.edu.pe/handle/10757/624724
• https://repositorioacademico.upc.edu.pe/handle/10757/623860
• https://repositorioacademico.upc.edu.pe/handle/10757/623856
• https://repositorioacademico.upc.edu.pe/handle/10757/624524
• https://repositorioacademico.upc.edu.pe/handle/10757/620745
• https://repositorioacademico.upc.edu.pe/handle/10757/626334
• https://repositorioacademico.upc.edu.pe/handle/10757/594402
• https://repositorioacademico.upc.edu.pe/handle/10757/622401
• https://repositorioacademico.upc.edu.pe/handle/10757/622402
• https://repositorioacademico.upc.edu.pe/handle/10757/324586
• https://repositorioacademico.upc.edu.pe/handle/10757/622646
• https://repositorioacademico.upc.edu.pe/handle/10757/623819
• https://repositorioacademico.upc.edu.pe/handle/10757/623824
• https://repositorioacademico.upc.edu.pe/handle/10757/346696
• https://repositorioacademico.upc.edu.pe/handle/10757/592598
• https://repositorioacademico.upc.edu.pe/handle/10757/620664
• https://repositorioacademico.upc.edu.pe/handle/10757/581876
• https://repositorioacademico.upc.edu.pe/handle/10757/623823
• https://repositorioacademico.upc.edu.pe/handle/10757/623713
• https://repositorioacademico.upc.edu.pe/handle/10757/624162
• https://repositorioacademico.upc.edu.pe/handle/10757/624584
• https://repositorioacademico.upc.edu.pe/handle/10757/624739
• https://repositorioacademico.upc.edu.pe/handle/10757/622730
• https://repositorioacademico.upc.edu.pe/handle/10757/624583
• https://repositorioacademico.upc.edu.pe/handle/10757/624585
• https://repositorioacademico.upc.edu.pe/handle/10757/273244
• https://repositorioacademico.upc.edu.pe/handle/10757/620802
• https://repositorioacademico.upc.edu.pe/handle/10757/285392
• https://repositorioacademico.upc.edu.pe/handle/10757/623507
• https://repositorioacademico.upc.edu.pe/handle/10757/273297
• https://repositorioacademico.upc.edu.pe/handle/10757/543732
• https://repositorioacademico.upc.edu.pe/handle/10757/620929
• https://repositorioacademico.upc.edu.pe/handle/10757/623429
• https://repositorioacademico.upc.edu.pe/handle/10757/583003
• https://repositorioacademico.upc.edu.pe/handle/10757/624748
• https://repositorioacademico.upc.edu.pe/handle/10757/622415
• https://repositorioacademico.upc.edu.pe/handle/10757/623400
• https://repositorioacademico.upc.edu.pe/handle/10757/576181
• https://repositorioacademico.upc.edu.pe/handle/10757/623047
• https://repositorioacademico.upc.edu.pe/handle/10757/605115
• https://repositorioacademico.upc.edu.pe/handle/10757/348591
• https://repositorioacademico.upc.edu.pe/handle/10757/624749
• https://repositorioacademico.upc.edu.pe/handle/10757/600593
• https://repositorioacademico.upc.edu.pe/handle/10757/273687
• https://repositorioacademico.upc.edu.pe/handle/10757/273683
• https://repositorioacademico.upc.edu.pe/handle/10757/624752
• https://repositorioacademico.upc.edu.pe/handle/10757/624642
• https://repositorioacademico.upc.edu.pe/handle/10757/273958
• https://repositorioacademico.upc.edu.pe/handle/10757/552667
• https://repositorioacademico.upc.edu.pe/handle/10757/625184
• https://repositorioacademico.upc.edu.pe/handle/10757/576168
• https://repositorioacademico.upc.edu.pe/handle/10757/623048
• https://repositorioacademico.upc.edu.pe/handle/10757/576182
• https://repositorioacademico.upc.edu.pe/handle/10757/273707
• https://repositorioacademico.upc.edu.pe/handle/10757/622697
• https://repositorioacademico.upc.edu.pe/handle/10757/620976
• https://repositorioacademico.upc.edu.pe/handle/10757/624643
• https://repositorioacademico.upc.edu.pe/handle/10757/624853
• https://repositorioacademico.upc.edu.pe/handle/10757/271332
• https://repositorioacademico.upc.edu.pe/handle/10757/624858
• https://repositorioacademico.upc.edu.pe/handle/10757/576169
• https://repositorioacademico.upc.edu.pe/handle/10757/325223
• https://repositorioacademico.upc.edu.pe/handle/10757/581260
• https://repositorioacademico.upc.edu.pe/handle/10757/625191
• https://repositorioacademico.upc.edu.pe/handle/10757/296650
• https://repositorioacademico.upc.edu.pe/handle/10757/346736
• https://repositorioacademico.upc.edu.pe/handle/10757/296666
• https://repositorioacademico.upc.edu.pe/handle/10757/581308
• https://repositorioacademico.upc.edu.pe/handle/10757/622733
• https://repositorioacademico.upc.edu.pe/handle/10757/584237
• https://repositorioacademico.upc.edu.pe/handle/10757/623522
• https://repositorioacademico.upc.edu.pe/handle/10757/624751
• https://repositorioacademico.upc.edu.pe/handle/10757/624854
• https://repositorioacademico.upc.edu.pe/handle/10757/622718
• https://repositorioacademico.upc.edu.pe/handle/10757/624856
• https://repositorioacademico.upc.edu.pe/handle/10757/624852
• https://repositorioacademico.upc.edu.pe/handle/10757/624865
• https://repositorioacademico.upc.edu.pe/handle/10757/624766
• https://repositorioacademico.upc.edu.pe/handle/10757/624851
• https://repositorioacademico.upc.edu.pe/handle/10757/624862
• https://repositorioacademico.upc.edu.pe/handle/10757/624433
• https://repositorioacademico.upc.edu.pe/handle/10757/624247
• https://repositorioacademico.upc.edu.pe/handle/10757/624574
• https://repositorioacademico.upc.edu.pe/handle/10757/624580
• https://repositorioacademico.upc.edu.pe/handle/10757/624349
• https://repositorioacademico.upc.edu.pe/handle/10757/623720
• https://repositorioacademico.upc.edu.pe/handle/10757/622728
• https://repositorioacademico.upc.edu.pe/handle/10757/625012
• https://repositorioacademico.upc.edu.pe/handle/10757/624174
• https://repositorioacademico.upc.edu.pe/handle/10757/626335
• https://repositorioacademico.upc.edu.pe/handle/10757/625048